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Nm-39 over Mosquero Creek

Harding County, New Mexico · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Nm-39 over Mosquero Creek in Harding County, New Mexico, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2017, making it 8 years old at the 2025 inventory.
It carries about 138 vehicles a day (traffic count year 2018).
Its listed owner is the state highway agency.
It is one of 7 of the 13 inventoried bridges in Harding County rated good (53.8%); 0 (0.0%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 222 ft
Location	29.9 Mi N of Jct US-54
NBI structure number	000000000009777
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.

Bridge	Built	Vehicles/day	Condition
Nm-39 over Unnamed Waterway	1942	248	Fair
Nm-39 over Unnamed Waterway	1942	248	Fair
Nm-39 over Unnamed Waterway	1953	248	Good
Nm-39 over Ute Creek	1976	248	Fair
Nm-120 over Canadian River	2012	224	Good
Nm-102 over Tequesquite Creek	2020	80	Fair